/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.table.module.hive;

import org.apache.flink.table.descriptors.DescriptorProperties;
import org.apache.flink.table.descriptors.ModuleDescriptor;

import java.util.Map;

import static org.apache.flink.table.module.hive.HiveModuleDescriptorValidator.MODULE_HIVE_VERSION;
import static org.apache.flink.table.module.hive.HiveModuleDescriptorValidator.MODULE_TYPE_HIVE;

/** Module descriptor for {@link HiveModule}. */
public class HiveModuleDescriptor extends ModuleDescriptor {
    private String hiveVersion;

    public HiveModuleDescriptor() {
        this(null);
    }

    public HiveModuleDescriptor(String hiveVersion) {
        super(MODULE_TYPE_HIVE);
        this.hiveVersion = hiveVersion;
    }

    @Override
    protected Map<String, String> toModuleProperties() {
        final DescriptorProperties properties = new DescriptorProperties();

        if (hiveVersion != null) {
            properties.putString(MODULE_HIVE_VERSION, hiveVersion);
        }

        return properties.asMap();
    }
}
